serenata

例句：

1. 1. The orchestra played a serenata for the audience.
   乐队为观众演奏了一首四重奏。
2. 2. She enjoyed attending the serenata at the opera house.
   她在歌剧院享受了一场四重奏演出。
3. 3. The dancers performed a serenata in the ballroom.
   舞者们在舞厅表演了一首抒情芭蕾。